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1. 发明公开

KR1020120002338A 클로로히드린류 조성물의 제조방법 및 그 방법에 의해 제조된 클로로히드린류 조성물을 사용하는 에피클로로히드린의 제조방법 有权
标题翻译：制备氯代醇组合物的方法和使用其制备的氯仿的组合物制备二氢叶酸的方法
公开(公告)号：KR1020120002338A
公开(公告)日：2012-01-05
申请号：KR1020100063161
申请日：2010-06-30
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 권명숙
IPC分类号： C07C29/62 , C07C29/80 , C07D301/24 , C07D301/28 , C07D303/08
CPC分类号： C07D301/28 , C07C29/62 , C07C29/80 , C07D301/24 , C07D303/08 , C07C31/36 , C07C31/34
摘要： PURPOSE: A manufacturing method of chlorohydrins is provided to improve the yield and the selectivity of chlorohydrins and to prevent the reduction of reaction speed, without using a lot of chlorinating agent or catalyst. CONSTITUTION: A manufacturing method of chlorohydrins comprises: a first reacting step reacting polyhydroxy aliphatic hydrocarbon with a chlorinating agent; a water removal step separating water, discharged from the first reacting step, to a water-rich layer and water-poor layer; and a second reacting step reacting the reactant with the chlorinating agent or additional chlorinating agent; a step of obtaining chlorohydrins concentrates by purifying the reactant discharged from last reacting step among the plurality of reacting steps; and an additional step of removing a catalyst from the chlorohydrins composition to the form of alkali metal salt, by contacting the chlorohydrins composition with alkaline compound.
摘要翻译：目的：提供氯代醇的制备方法，以提高氯代丙醇的产率和选择性，并防止反应速度降低，而不需要大量的氯化剂或催化剂。构成：氯氢化物的制造方法包括：使多羟基脂族烃与氯化剂反应的第一反应步骤; 将从第一反应步骤排出的水分离成富水层和水不良层的除水步骤; 和使反应物与氯化剂或其它氯化剂反应的第二反应步骤; 通过纯化多个反应步骤中从最后的反应步骤排出的反应物来获得氯代醇浓缩物的步骤; 以及通过使氯代醇组合物与碱性化合物接触而将催化剂从氯醇盐组合物中除去碱金属盐形式的另外的步骤。

2. 发明公开

KR1020110007427A 다수산기 지방족 탄화수소와 염소화제의 반응에 의한 클로로히드린류의 제조방법 有权
标题翻译：通过反应具有氯化剂的聚羟基脂肪烃制备氯代醇的方法
公开(公告)号：KR1020110007427A
公开(公告)日：2011-01-24
申请号：KR1020090064944
申请日：2009-07-16
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 박성진 , 권명숙 , 유지현
IPC分类号： C07C29/62 , C07C31/36 , C07B61/00 , B01J19/10
CPC分类号： C07C29/62 , C07C31/36
摘要： PURPOSE: A method for preparing chlorohydrins is provided to reduce reaction time and to increase a reaction rate by increasing reactivity to chlorination of polyhydroxy aliphatic hydrocarbon such as glycerol. CONSTITUTION: A method for preparing chlorohydrins by the reaction of polyhydroxy aliphatic hydrocarbon with a chlorination agent comprises a step of irradiating ultrasonic waves to a reaction mixture during the reaction. The polyhydroxy aliphatic hydrocarbon is a C2-20 compound in which 2 or more of hydroxyl groups are bonded with other carbon atoms. The chlorination agent comprises hydrogen chloride gas or hydrochloric acid.
摘要翻译：目的：提供一种制备氯氢化物的方法，以减少反应时间，并通过增加对多羟基脂族烃如甘油的氯化的反应性来提高反应速率。构成：通过多羟基脂族烃与氯化剂的反应制备氯代醇的方法包括在反应期间将超声波照射到反应混合物的步骤。多羟基脂肪族烃是其中2个以上羟基与其它碳原子键合的C2-20化合物。氯化剂包括氯化氢气体或盐酸。

3. 发明授权

KR101128862B1 기상반응에 의한 디클로로프로판올의 제조방법 有权
标题翻译：通过气相反应制备二氯丙醇的方法
公开(公告)号：KR101128862B1
公开(公告)日：2012-03-27
申请号：KR1020100000905
申请日：2010-01-06
申请人： 롯데정밀화학 주식회사
发明人： 송인규 , 송선호 , 박동률 , 우성율 , 송원섭 , 권명숙
IPC分类号： C07C29/62 , C07C31/34
CPC分类号： Y02P20/584
摘要： 디클로로프로판올의 제조방법이 개시된다. 개시된 디클로로프로판올의 제조방법은, 반응원료 함유 액상물질을 기화시키는 단계 및 상기 기화된 반응원료를 염소화제와 기상에서 반응시키는 단계를 포함한다.

4. 发明公开

KR1020120002335A 클로로히드린류의 제조방법 및 그 방법에 의해 제조된 클로로히드린류를 사용하는 에피클로로히드린의 제조방법 有权
标题翻译：氯乙酸盐的制备方法及使用其制备的氯仿的制备方法
公开(公告)号：KR1020120002335A
公开(公告)日：2012-01-05
申请号：KR1020100063158
申请日：2010-06-30
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 권명숙
IPC分类号： C07C29/62 , C07C29/80 , C07C31/34 , C07D303/08
CPC分类号： C07C29/62 , C07C29/80 , C07D301/26 , C07D303/08 , C07C29/64 , C07C31/34 , C07C31/36
摘要： PURPOSE: A manufacturing method of chlorohydrins is provided to improve the yield and the selectivity of chlorohydrins through a distillation operation. CONSTITUTION: A manufacturing method of chlorohydrins comprises: a first reacting step reacting polyhydroxy aliphatic hydrocarbon with a chlorinating agent; a step of removing water, which is a byproduct of the first reacting step, from the reactant; and a second reacting step reacting the reactant with the chlorinating agent or additional chlorinating agent. The step of removing water is conducted by a distillation operational using boiling point difference between components of reaction mixture. A manufacturing method of epichlorohydrin comprises a step of reacting the chlorohydrins, which is manufactured by the manufacturing method of chlorohydrins, with an alkali compound.
摘要翻译：目的：提供氯醇的制备方法，以通过蒸馏操作提高氯醇的产率和选择性。构成：氯氢化物的制造方法包括：使多羟基脂族烃与氯化剂反应的第一反应步骤; 从反应物中除去作为第一反应步骤的副产物的水的步骤; 和使反应物与氯化剂或另外的氯化剂反应的第二反应步骤。通过使用反应混合物组分之间的沸点差的蒸馏操作进行除去水的步骤。表氯醇的制造方法包括使通过氯醇的制造方法制造的氯代醇与碱性化合物反应的工序。

5. 发明公开

KR1020120002334A 클로로히드린류의 제조방법 및 그 방법에 의해 제조된 클로로히드린류를 사용하는 에피클로로히드린의 제조방법 有权
标题翻译：氯乙酸盐的制备方法及使用其制备的氯仿的制备方法
公开(公告)号：KR1020120002334A
公开(公告)日：2012-01-05
申请号：KR1020100063157
申请日：2010-06-30
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 권명숙
IPC分类号： C07C29/62 , C07C29/80 , C07C31/34 , C07D303/08
CPC分类号： C07C29/62 , C07D303/08 , C07C29/64 , C07C29/80 , C07C31/34 , C07C31/36
摘要： PURPOSE: A manufacturing method of chlorohydrins is provided to improve the yield and the selectivity of chlorohydrins through a purification step. CONSTITUTION: A manufacturing method of chlorohydrins comprises: a first reacting step reacting polyhydroxy aliphatic hydrocarbon with a chlorinating agent; a step of removing water, which is a byproduct of the first reacting step, from the reactant; a second reacting step reacting the reactant with the chlorinating agent or additional chlorinating agent; and additional step of obtaining hydrochlorohydrins concentrates by purifying the reactant discharged from last reacting step among the plurality of reacting steps.
摘要翻译：目的：提供氯代醇的制备方法，以通过纯化步骤提高氯代醇的产率和选择性。构成：氯氢化物的制造方法包括：使多羟基脂族烃与氯化剂反应的第一反应步骤; 从反应物中除去作为第一反应步骤的副产物的水的步骤; 使反应物与氯化剂或其它氯化剂反应的第二反应步骤; 以及通过纯化在多个反应步骤中从最后的反应步骤排出的反应物来获得氢氯酸浓缩物的附加步骤。

6. 发明公开

KR1020110080594A 기상반응에 의한 디클로로프로판올의 제조방법 有权
标题翻译：气相反应制备二氯丙醇的方法
公开(公告)号：KR1020110080594A
公开(公告)日：2011-07-13
申请号：KR1020100000905
申请日：2010-01-06
申请人： 롯데정밀화학 주식회사
发明人： 송인규 , 송선호 , 박동률 , 우성율 , 송원섭 , 권명숙
IPC分类号： C07C29/62 , C07C31/34
CPC分类号： Y02P20/584
摘要： PURPOSE: A method for preparing dichloropropanol is provided to ensure high yield due to easy recycling and a fast reaction rate by a gas phase reaction and to enable catalyst recycling and easy catalyst recovery. CONSTITUTION: A method for preparing dichloropropanol comprises the steps of: evaporating a raw material-containing liquefied material; and reacting the evaporated reaction raw material with a chlorinating agent in a gas phase. The reaction raw material comprises at least one compound selected from the group consisting of glycerol, 3-monochloropropanediol, and 2-monochloropropanediol. The chlorinating agent is a gas phase. The raw material-containing liquefied material comprises the reaction raw material diluted in a solvent or undiluted reaction raw material.
摘要翻译：目的：提供一种制备二氯丙醇的方法，以确保高回收率，通过气相反应快速反应，使催化剂再循环，易于催化剂回收。构成：制备二氯丙醇的方法包括以下步骤：蒸发含原料液化材料; 并使蒸发的反应原料与气相中的氯化剂反应。反应原料包含至少一种选自甘油，3-单氯代丙二醇和2-单氯丙二醇的化合物。氯化剂是气相。含原料的液化材料包括在溶剂中稀释的反应原料或未稀释的反应原料。

7. 发明公开

KR1020100080086A 디클로로프로판올의 선택도가 향상된, 글리세롤을 사용하는디클로로프로판올의 제조방법 有权
标题翻译：使用甘油改善二氯丙醇的选择性制备二氯丙醇的方法
公开(公告)号：KR1020100080086A
公开(公告)日：2010-07-08
申请号：KR1020080138708
申请日：2008-12-31
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 박성진 , 송홍태 , 권명숙
IPC分类号： C07C29/62 , C07C31/34
CPC分类号： C07D301/26 , C07C29/62 , C07C31/36
摘要： PURPOSE: A method for preparing dichloropropanol is provided to increase selectivity of dichloropropanol and to shorten reaction time. CONSTITUTION: A method for preparing dichloropropanol comprises: and a clorination step of a plurality of glycerol. The reaction comprises a step of converting glycerol to monochloropropanediol; and a step of converting the monochloropropanol to dichloropropanol.
摘要翻译：目的：提供二氯丙醇的制备方法，以提高二氯丙醇的选择性和缩短反应时间。构成：制备二氯丙醇的方法包括：和多种甘油的分离步骤。该反应包括将甘油转化成单氯丙二醇的步骤; 和将一氯丙醇转化为二氯丙醇的步骤。

8. 发明公开

KR1020090128886A 무용매 상태하에서, 그리고 헤테로폴리산 촉매 및/또는흡수제의 존재하에서 글리세롤로부터 디클로로프로판올을제조하는 방법 无效
标题翻译：在无溶剂条件下，在异戊二烯类催化剂和/或吸收剂存在下，从甘油中制备二氯丙醇的方法
公开(公告)号：KR1020090128886A
公开(公告)日：2009-12-16
申请号：KR1020080054861
申请日：2008-06-11
申请人： 롯데정밀화학 주식회사
发明人： 송인규 , 이상희 , 송선호 , 박동률 , 우성율 , 송원섭 , 권명숙
IPC分类号： C07C29/62 , C07C31/36 , C07B39/00
CPC分类号： C07C29/62 , C07C31/36 , C07C31/42
摘要： PURPOSE: A method for preparing dichloropropanol is provided to manufacture dichloropropanol from glycerol, not to need solvent removal, to reduce the volume of a reactor, and to efficiently process glycerol generated in a biodiesel manufacturing process. CONSTITUTION: A method for preparing dichloropropanol comprises a step of reacting glycerol with a chlorinating agent in the presence of at least one of a heteropolyacid catalyst and absorbent in a solvent-free condition. The absorbent comprises silica gel. The heteropolyacid catalyst is a Keggin type heteropolyacid catalyst with an atomic ratio of central element to coordinate element of 1:12.
摘要翻译：目的：提供一种制备二氯丙醇的方法，从甘油制备二氯丙醇，不需要除去溶剂，以减少反应器的体积，并有效处理在生物柴油制备过程中产生的甘油。构成：制备二氯丙醇的方法包括在无溶剂条件下，在杂多酸催化剂和吸收剂中的至少一种存在下使甘油与氯化剂反应的步骤。吸收剂包括硅胶。杂多酸催化剂是Keggin型杂多酸催化剂，其中心元素与坐标元素的原子比为1:12。

9. 发明授权

KR101705206B1 클로로히드린류의 제조방법 및 그 방법에 의해 제조된 클로로히드린류를 사용하는 에피클로로히드린의 제조방법 有权
标题翻译：氯氢化物的制备方法和使用由其制备的氯代醇制备环氧氯丙烷的方法
公开(公告)号：KR101705206B1
公开(公告)日：2017-02-09
申请号：KR1020100063157
申请日：2010-06-30
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 권명숙
IPC分类号： C07C29/62 , C07C29/80 , C07C31/34 , C07D303/08
CPC分类号： C07C29/62 , C07D303/08 , C07C31/36
摘要： 클로로히드린류의제조방법및 그방법에의해제조된클로로히드린류를사용하는에피클로로히드린의제조방법이개시된다. 개시된클로로히드린류의제조방법은, 촉매의존재하에다수산기지방족탄화수소를염소화제와반응시키는것으로, 제1 반응단계, 물제거단계및 제2 반응단계를상기순서로포함하는일련의단위조작들의조합을적어도하나포함하며, 또한상기복수의반응단계들중 최종반응단계에서배출된반응혼합물로부터클로로히드린류를정제하는단계를추가로포함한다. 개시된에피클로로히드린의제조방법은상기클로로히드린류의제조방법에의해제조된클로로히드린류를알칼리제와반응시키는단계를포함한다.
摘要翻译：提供了一种制备氯代醇的方法和一种使用该方法制备的使用氯代醇制备表氯醇的方法。通过在催化剂存在下使多羟基脂族烃与氯化剂反应制备氯代醇的方法包括一系列单元操作的组合，包括第一反应步骤，除水步骤和第二反应步骤，其中其中所述方法还包括从多个反应步骤的最终反应步骤排出的反应混合物中纯化氯代醇。制备表氯醇的方法包括使用制备氯代醇的方法制备的氯代醇与碱性试剂反应。

10. 发明授权

KR101128861B1 다수산기 지방족 탄화수소와 염소화제의 반응에 의한 클로로히드린류의 제조방법 有权
标题翻译：通过多羟基脂肪烃与氯化剂反应制备氯代醇的方法
公开(公告)号：KR101128861B1
公开(公告)日：2012-03-23
申请号：KR1020090064944
申请日：2009-07-16
申请人： 롯데정밀화학 주식회사
发明人： 송원섭 , 우성률 , 송부원 , 박성한 , 박성진 , 권명숙 , 유지현
IPC分类号： C07C29/62 , C07C31/36 , C07B61/00 , B01J19/10
CPC分类号： C07C29/62 , C07C31/36
摘要： 글리세롤을 비롯한 다수산기 지방족 탄화수소로부터 클로로히드린류를 제조하는 방법이 개시된다. 개시된 클로로히드린류의 제조방법은 반응 중 반응 혼합물에 초음파를 조사하는 단계를 포함한다.

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